from machine import Pin, ADC, PWM
from time import sleep, ticks_ms, ticks_diff

# 🎮 Game setup
score = 0
lastScoreTime = 0  # Track last time score was updated
cooldown = 1000    # Minimum time between scores in milliseconds

# 🛠️ Hardware configuration
servo1 = PWM(Pin(1))
servo2 = PWM(Pin(6))
servo1.freq(50)
servo2.freq(50)

potentiometer1 = ADC(Pin(26))
potentiometer2 = ADC(Pin(27))

Pin(20,Pin.IN,Pin.PULL_UP)

LDR = ADC(Pin(28))         # LDR connected via voltage divider to pin 28
buzzer = PWM(Pin(14))      # Buzzer on pin 14

# 🔊 Sound functions
def beep(numBeeps):
    for _ in range(numBeeps):
        buzzer.duty_u16(2000)
        buzzer.freq(1000)
        sleep(0.2)
        buzzer.duty_u16(0)
        sleep(0.1)

def winningSound():
    print("🎉 Winner!")
    beep(3)
    for freq in range(1000, 2000, 100):
        buzzer.freq(freq)
        buzzer.duty_u16(3000)
        sleep(0.1)
    buzzer.duty_u16(0)

def reset():
    global score
    score = 0
    beep(2)
    print("🔄 Ready for new game")

# 🚀 Start the game
reset()

while True:
    # 🎚️ Read potentiometers and control servos
    servo1Value = int(3000 + potentiometer1.read_u16() * 4000 / 65536)
    servo2Value = int(3000 + potentiometer2.read_u16() * 4000 / 65536)
    servo1.duty_u16(servo1Value)
    servo2.duty_u16(servo2Value)

    # 🌞 Read LDR value
    ldrValue = LDR.read_u16()
    print("LDR value:", ldrValue)

    # 🧠 Game logic with cooldown
    currentTime = ticks_ms()
    if ldrValue < 7400 and ticks_diff(currentTime, lastScoreTime) > cooldown:
        score += 10
        lastScoreTime = currentTime
        buzzer.freq(score + 100)
        buzzer.duty_u16(score + 1000)
        print("Score:", score)
        sleep(0.2)
        buzzer.duty_u16(0)

        if score >= 500:
            winningSound()
            reset()

    else:
        buzzer.duty_u16(0)

    sleep(0.1)